CVE-2011-2303 in E-Business Suite
Summary
by MITRE
Unspecified vulnerability in the Oracle Application Object Library component in Oracle E-Business Suite 11.5.10.2, 12.0.6, 12.1.2, and 12.1.3 allows remote authenticated users to affect integrity via unknown vectors related to Attachments / File Upload.
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Analysis
by VulDB Data Team • 05/06/2017
The vulnerability identified as CVE-2011-2303 resides within the Oracle Application Object Library component of Oracle E-Business Suite, affecting versions 11.5.10.2, 12.0.6, 12.1.2, and 12.1.3. This issue represents a significant security weakness that enables remote authenticated attackers to compromise data integrity through unspecified vectors associated with the attachments and file upload functionality. The affected component serves as a foundational library for Oracle E-Business Suite applications, making this vulnerability particularly dangerous as it could potentially impact multiple business applications within the suite. The vulnerability's classification as unspecified indicates that the exact technical mechanism remains undisclosed, which is common with certain types of integrity-related flaws in enterprise software components. This particular weakness falls under the broader category of data integrity vulnerabilities that can allow attackers to modify or corrupt data within the system.
The technical flaw manifests through the file upload and attachment handling mechanisms within the Oracle Application Object Library, where authenticated users can exploit a weakness to manipulate data integrity. While the specific vector remains unspecified, such vulnerabilities typically involve improper validation of file uploads, insufficient access controls on attachment handling, or inadequate sanitization of file metadata. The impact extends beyond simple data modification to encompass potential system compromise through malicious file uploads that could execute code or alter critical business data. This vulnerability operates at the application layer, requiring authentication to exploit, which means that attackers must first obtain valid credentials to leverage this weakness. The attack surface is particularly concerning given that the Application Object Library is a core component used throughout the E-Business Suite, potentially allowing a successful exploitation to affect multiple modules and business processes.
The operational impact of this vulnerability creates substantial risk for organizations using affected Oracle E-Business Suite versions, as it enables attackers with legitimate access to compromise the integrity of business data. Organizations may experience unauthorized modification of critical business documents, attachments, or file metadata that could affect financial reporting, procurement processes, or other business operations. The vulnerability's potential for data corruption could lead to compliance violations, financial losses, and operational disruptions that might require extensive data recovery procedures. Attackers could manipulate file attachments to alter business records, potentially leading to fraudulent transactions or incorrect reporting. The integrity compromise could also affect audit trails and business process automation, as the system's trust in file attachments and document integrity would be undermined, potentially causing cascading effects throughout the enterprise application ecosystem.
Organizations should implement immediate mitigations including applying the relevant Oracle security patches and updates released for this vulnerability. Access controls and monitoring should be enhanced around file upload and attachment functionality to detect suspicious activities. Network segmentation and least privilege principles should be enforced to limit the potential impact of successful exploitation. Regular security assessments of the Oracle E-Business Suite environment are essential to identify additional vulnerabilities in related components. The vulnerability aligns with CWE-434, which addresses "Unrestricted Upload of File with Dangerous Type," and may also relate to ATT&CK technique T1078 for valid accounts and T1566 for phishing or social engineering. Organizations should also consider implementing file type validation, size limitations, and content scanning for uploaded files to reduce the risk of exploitation. Regular vulnerability assessments and security monitoring of the E-Business Suite environment are critical for maintaining security posture against similar threats.